#include <iostream>
#include <string>

using namespace std;

int main(int argc, char const *argv[])
{

	// 整形和浮点型
	string val_1 = "键盘敲烂";
	string val_2 = "工资上万";
	string val_3 = val_1 + val_2;
	cout << "val_3=" << val_3 << endl;
	

	return 0;
}
